Doing a simple Google search reveals the following comparisons, which seem outdated already:
http://blog.jongallant.com/2015/09/api-sdk-generators.html http://apievangelist.com/2015/06/06/comparison-of-automatic-api-code-generation-tools-for-swagger/
Thanks!
[1] https://github.com/Azure/autorest [2] https://www.apimatic.io [3] https://github.com/swagger-api/swagger-codegen